查询词典 pitch ratio

The ultra-fine disperse black ECO was prepared from traditional disperse black ECO by ball milling, reprecipitation and pressure homogenization. The effects of ratio of dyes and milling media, milling time, ratio of dyes and organic assistants, etc on were investigated.

将普通分散染料黑ECO各组分按比例混合后加入复合分散剂及有机助剂，用球磨机高度分散后滴加到复合分散剂的水溶液中，最后经高压均质机均质后得到超细分散染料黑ECO液体染料。

The effects of ratio of formaldehyde to phenol r(subscript F/P, ratio of NaOH to phenol r(subscript NaOH/P and resinification temperature on chemical properties of liquefied wood resins were investigated.

考察不同甲醛与苯酚物质的量之比值r(下标 F/P、氢氧化钠与苯酚物质的量之比值r(下标 NaOH/P和树脂化温度对树脂理化性能的影响。

RESULTS: The respiratory control rate and P/O ratio decreased gradually as rectal temperature increased. When Tr rosed to ＞42℃, RCR and P/O ratio decreased by 31.4% and 11.05%( P ＜0.05) respectively.RCR decrease resulted mainly from the effect of respiratory state Ⅳ.

结果：热应激大鼠心肌线粒体呼吸控制率(respiratory control ratio， RCR)及氧化磷酸化效率均随动物直肠温度的升高逐步显著降低，当大鼠直肠温度超过42℃时，RCR与P/O分别较对照下降31.4%，11.05%。

Compared the equivalent ratio relationship of granule for clincal prescription and clincal decoction by determination of evodiamine, rutaecarpine, evodine, total alkaloids and dried extract ratio as markers, ten batches reference decoctions were prepared according to clinical usage as evaluation standards, common-use processed fructus evodiae products, such as salt-processed fructus evodiae, liquorice-proccesed fructus evodiae, as researching objects, and finally validated by pharmacological trials.

以吴茱萸胺、吴茱萸次碱、吴茱萸内酯、吴茱萸总生物碱、出膏率为评价指标，以临床煎剂的煎煮方法制备的10批对照汤剂的平均值为临床煎剂的评价标准，以多个临床常用的炮制品为研究对象，比较配方颗粒和临床煎剂间的等效比例关系，并以药效指标进一步验证等效比的正确性。

The results showed that intermidiate 1, 2-propanediol-sebacate of low relative molecular mass was synthesized with toluene-p-sulfoinc acid as catalyst, benzene as watercarrying agent, and of mole ratio of sebacic acid to 1, 2-propanediol of 1:4. The glass-transition temperatures of PPSC were below 0 ℃ which confirmed that PPSC would be in a high-elastic state of ambient temperature and human body temperature. PPSC was a elastomer with moderate crosslinkage, low module and high elongation, and had rapid degradation ratio (degradation degree more than 50%) in phosphate (pH value 7.4) at 37℃.

结果表明，以对甲苯磺酸为催化剂、苯为带水剂，在酸醇比为1，4的条件下可合成较低相对分子质量的中间体癸二酸聚酯二元醇；PPSC弹性体的玻璃化转变温度在0℃以下，于室温及人体温度下处于高弹态；PPSC为适度交联的、低模量高伸长的弹性体，其在37℃、pH值为7.4的磷酸盆缓冲溶液中具有较快的降解性（降解度超过50%）。

The results show that the optimal parameters of this technique are as time of 3 h, temperature of 150 ℃, ratio of liquor to solid of 1.21, H2SO4 additions of 25%, 85% material granularity of 0.095 mm. The one-step leaching percent of vanadium can reach 77%, the leaching percent obtain 90% after two-step countercurrent leaching. The vanadium leaching percent have growth and decline relation to occupation ratio of vanadium in in-soluble silicoaluminate mineral.

结果表明：该工艺的最佳工艺参数如下，即时间3 h、温度150 ℃、液固比1.21、硫酸用量25%、85%矿石粒度粒经小于0.095 mm；在此条件下，钒的一段浸出率为77%左右，而矿石经过两段逆流浸出后，钒浸出率可达90%；钒浸出率与矿石中难溶硅铝酸盐相中的钒占有率呈现消长关系。

The yield of conversion and reaction rate were investigated under different reaction temperature, reactant ratio and catalyst amount through conditional experiment, and best conditions were confirmed, which was 75℃, the ratio of 1:4 for binary acid to ethanol and the amount of silicotungstic acid was 2% of mixing binary acid quality.

通过条件试验，分别考察了在不同的温度、投料比、催化剂用量情况下酯化反应的转化率和反应速率，最终确定了该反应的最佳反应条件：温度75℃，酸醇比为1：4，催化剂用量为混合二元酸质量的2%。

The results show high selectivity when the temperature is controlled at 50 CC , and the nitrated reaction time is 90 mm, toluene is nitrated by using 95% nitric acid as nitrating reagent at the presence of acetic anhydride, 1.0g silicotungstic acid catalyst is calcinated at 300℃ for 1.5h. The o/p (ratio of ortho to paro isomer of toluene nitration) ratio is 0.89 in product distribution of toluene nitration, lower than 1.67 using sulfonitric acid as catalyst. The yield of products is 91.6%.

结果表明，在醋酐存在条件下，以CCl4为溶剂，以质量分数为95%的硝酸为硝化剂，反应温度控制在50℃，反应60 min， 1.0g经300℃焙烧1.5h后的硅钨酸催化剂，对甲苯表现出强的区城选择性，甲苯硝化产物o/p值（甲苯硝化产物邻位和对位异构体的质量比）达0.89，较硝硫混酸的1.67显著降低，产物收率达到91.6%。

The quality cooking oil was encapsulated by the composite wall materials of the soybean residues' fiber solubly enzymatic hudrolyzates and malt dextrin, the ratio of which was from 2:1 to 4:1. The products had better qualities including appearance, solubility, superficial oil, and the ratio of embedding, fluidity and so on. And the products had a blithe oral feeling, no peculiar smell and had a little sweet taste.

豆渣纤维素水溶性酶解产物与麦芽糊精以2：1～4：1之间的比例作为复合壁材对液体调和油进行包埋，产品在外观、溶解性、表面油含量、包埋率、流动性等方面与比麦芽糊精为壁材的产品更优；该产品口感清新，无异味，带有微微的甜味，爽口。

A mixed solutizer (volume ratio of methanol: MTBE: DMC: isopropyl alcohol: cresols= 4:2:1:1:1) was selected and used with lithium isocaprylate in a mass ratio of 85:15 to form a complex antiknock additive ensuring the fully solution of lithium isocaprylate in gasoline.

当混合增溶剂 [V∶V∶V∶V∶V=4∶2∶1∶1∶1]和异辛酸锂的质量分数分别为85%和15%时异辛酸锂可以与汽油互溶。

Consumer preference ; fuzzy partial ordering relation ; condorect function

消费者偏好；模糊偏序关系； condorect函数

And she doesn't have a cat, she has a Mexican hairless.

而且她不养猫，她养了一只墨西哥无毛犬。